Pressurised electric water heaters
GBK water heaters boast all the features of the GB models, plus an extra tubular heat exchanger that allows use in combination with a central heating system.
ADVANTAGES:
- Supply of several outlets
- Vertical wall mounting
- Tubular heat exchanger
- Left-hand side (LN) or right-hand side (RN) heat exchanger connection
- High-quality insulation for lower heat losses
- Heating flange with tubular air heating elements
- Electronic control unit
- Heater on/off and temperature adjustment key
- Temperature adjustable from 10 °C to 75 °C
- 7 LED temperature indicator
- Dry firing protection
- Overheating protection
- Anti-Legionella function
- Heating element operation indicator
- Error/fault indicator
- Working pressure 6 to 9 bar
- Anti-corrosion tank protection with enamel and a magnesium anode
- Available volumes/capacities: 80 l, 100 l, 120 l, 150 l, 200 l
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Properties
| Declared load profile |
M |
L |
L |
XL |
XL |
| Energy efficiency class (1) |
C |
C |
C |
C |
D |
| Energy efficiency ƞwh (1) (%) |
36,1 |
37,4 |
37,1 |
38,0 |
35,2 |
| AEC annual electricity consumption (1) (kWh) |
1421 |
2738 |
2763 |
4403 |
4756 |
| Daily electricity consumption Qelec (2) (kWh) |
6,650 |
12,710 |
12,860 |
20,342 |
22,430 |
| Thermostat temperature settings |
"eco" |
"eco" |
"eco" |
"eco" |
"eco" |
| Specific precautions (assembly, install, maintain) |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
When connected as pressurised, use of safety valve is mandatory |
| Value of smart |
0 |
0 |
0 |
0 |
0 |
| Storage volume V (l) |
72,6 |
92,5 |
112,9 |
141,5 |
188,9 |
| Mixed water at 40°C V40 (2) (l) |
110 |
131 |
164 |
211 |
265 |
| PURPOSE |
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| One or more outlets |
+/+ |
+/+ |
+/+ |
+/+ |
+/+ |
| Vertical wall mounting |
+ |
+ |
+ |
+ |
+ |
| DIMENSIONS OF CONNECTIONS |
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|
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| Height (mm) |
810 |
955 |
1110 |
1325 |
1517 |
| Diameter (mm) |
500 |
500 |
500 |
500 |
500 |
| Depth (mm) |
507 |
507 |
507 |
507 |
507 |
| Connections to the supply network |
G 3/4 |
G 3/4 |
G 3/4 |
G 3/4 |
G 3/4 |
| Net/gross weight/with water (kg) |
51/54/131 |
56/59/156 |
62/66/182 |
72/76/222 |
90/95/290 |
| TECHNICAL CHARACTERISTICS |
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| Working pressure (Mpa(bar)) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
0,6(6)/0,9(9) |
| Enamelled steel tank |
+ |
+ |
+ |
+ |
+ |
| Protective magnesium anode |
+ |
+ |
+ |
+ |
+ |
| Electronic control unit |
+ |
+ |
+ |
+ |
+ |
| On/Off key |
+ |
+ |
+ |
+ |
+ |
| Temperature range adjustment up to 75 °C |
+ |
+ |
+ |
+ |
+ |
| LED thermometer |
+ |
+ |
+ |
+ |
+ |
| Overheating protection |
+ |
+ |
+ |
+ |
+ |
| Dry fire protection |
+ |
+ |
+ |
+ |
+ |
| Setting to “freeze prevention” |
+ |
+ |
+ |
+ |
+ |
| Indication of heating element operation |
+ |
+ |
+ |
+ |
+ |
| Indication of thermostat failure |
+ |
+ |
+ |
+ |
+ |
| Indication of over heating |
+ |
+ |
+ |
+ |
+ |
| Degree of protection |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
IP 24 |
| HEAT EXCHANGER |
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| Exchanger area (m2) |
0,7 |
0,9 |
0,9 |
0,9 |
0,9 |
| Volume (l) |
3,4 |
4,2 |
4,2 |
4,2 |
4,2 |
| Exchange power in continuous mode (max. coil output) (3) |
14,4 |
17,6 |
17,6 |
17,6 |
17,6 |
| Max. pressure of the heating medium (Mpa(bar)) |
0,6(6) |
0,6(6) |
0,6(6) |
0,6(6) |
0,6(6) |
| Max. input temperature (°C) |
85 |
85 |
85 |
85 |
85 |
| ELECTRICAL CONNECTIONS |
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| Number of heating elements x power (W) |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
2x1000 |
| Rated power output (W) |
2000 |
2000 |
2000 |
2000 |
2000 |
| Voltage 230 V~ |
+ |
+ |
+ |
+ |
+ |
| Nominal current (A) |
8,7 |
8,7 |
8,7 |
8,7 |
8,7 |
| FUNCTIONAL CHARACTERISTICS |
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| Thermal losses at 65°C (3) (kWh/24) |
1,2 |
1,33 |
1,55 |
1,64 |
2,1 |
| Heating time from 10 to 65°C |
2h 37min |
3h 16min |
3h 55min |
4h 54min |
6h 32min |
| Heating time from 10 to 45°C using heat exchanger (4) |
17min |
12min |
15min |
18min |
24min |
| TRASNPORTATION DATA |
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| Packaging dimensions (mm) |
600x600x905 |
600x600x1050 |
600x600x1205 |
600x600x1420 |
600x600x1615 |
(1) EU Regulation 812/2013; EN 50440
(2) EN 50440
(3) Measured at 20°C ambient temperatur e and 65°C water temperatur e in the heater (SIST EN 60379:2005 standar d).
* information on water heating ener gy efficiency and annual electricity consumption r elate to enabled smart contr ol settings only and vertical wall mounting position
| A (mm) |
810 |
955 |
1100 |
1325 |
1517 |
| B (mm) |
615 |
765 |
915 |
1115 |
1100 |
| C (mm) |
210 |
205 |
210 |
225 |
430 |
| D (mm) |
- |
- |
- |
- |
800 |
| E (mm) |
100 |
100 |
100 |
100 |
100 |
| F (mm) |
100 |
100 |
100 |
100 |
100 |
| G (mm) |
350 |
350 |
350 |
350 |
350 |
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